<template>
  <div>
    <h1>基本用法</h1>
    <el-radio-group v-model="direction">
      <el-radio label="ltr">从左往右开</el-radio>
      <el-radio label="rtl">从右往左开</el-radio>
      <el-radio label="ttb">从上往下开</el-radio>
      <el-radio label="btt">从下往上开</el-radio>
    </el-radio-group>

    <el-button @click="drawer = true" type="primary" style="margin-left: 16px">
      点我打开
    </el-button>

    <el-drawer
      title="我是标题"
      :visible.sync="drawer"
      :direction="direction"
      :before-close="handleClose"
    >
      <span>我来啦!</span>
    </el-drawer>

    <h1>不添加 Title</h1>
    <el-button @click="drawer = true" type="primary" style="margin-left: 16px;">
  点我打开
</el-button>

<el-drawer
  title="我是标题"
  :visible.sync="drawer"
  :with-header="false">
  <span>我来啦!</span>
</el-drawer>
<h1>自定义内容</h1>
<el-button type="text" @click="table = true">打开嵌套表格的 Drawer</el-button>
<el-button type="text" @click="dialog = true">打开嵌套 Form 的 Drawer</el-button>
<el-drawer
  title="我嵌套了表格!"
  :visible.sync="table"
  direction="rtl"
  size="50%">
   <el-table :data="gridData">
      <el-table-column property="date" label="日期" width="150"></el-table-column>
      <el-table-column property="name" label="姓名" width="200"></el-table-column>
      <el-table-column property="address" label="地址"></el-table-column>
    </el-table>
</el-drawer>

<el-drawer
  title="我嵌套了 Form !"
  :before-close="handleClose"
  :visible.sync="dialog"
  direction="ltr"
  custom-class="demo-drawer"
  ref="drawer"
  >
  <div class="demo-drawer__content">
    <el-form :model="form">
      <el-form-item label="活动名称" :label-width="formLabelWidth">
        <el-input v-model="form.name" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="活动区域" :label-width="formLabelWidth">
        <el-select v-model="form.region" placeholder="请选择活动区域">
          <el-option label="区域一" value="shanghai"></el-option>
          <el-option label="区域二" value="beijing"></el-option>
        </el-select>
      </el-form-item>
    </el-form>
    <div class="demo-drawer__footer">
      <el-button @click="cancelForm">取 消</el-button>
      <el-button type="primary" @click="$refs.drawer.closeDrawer()" :loading="loading">{{ loading ? '提交中 ...' : '确 定' }}</el-button>
    </div>
  </div>
</el-drawer>




  </div>
</template>

<script>
export default {
     data() {
      return {
        drawer: false,
        direction: 'rtl',
          table: false,
      dialog: false,
      loading: false,
      gridData: [{
        date: '2016-05-02',
        name: '王小虎',
        address: '上海市普陀区金沙江路 1518 弄'
      }, {
        date: '2016-05-04',
        name: '王小虎',
        address: '上海市普陀区金沙江路 1518 弄'
      }, {
        date: '2016-05-01',
        name: '王小虎',
        address: '上海市普陀区金沙江路 1518 弄'
      }, {
        date: '2016-05-03',
        name: '王小虎',
        address: '上海市普陀区金沙江路 1518 弄'
      }],
      form: {
        name: '',
        region: '',
        date1: '',
        date2: '',
        delivery: false,
        type: [],
        resource: '',
        desc: ''
      },
      formLabelWidth: '80px',
      timer: null,
        
      };
    },
    methods: {
      handleClose(done) {
        if(this.loading) {
          return;
        }
        this.$confirm('确定要提交表单吗？')
          .then(function() {
            this.loading=true;
            this.timer=setTimeout(() => {
              done();
              // 动画关闭需要一定的时间
              setTimeout(() => {
                this.loading=false;
              }, 400);
            }, 2000);
          })
          .catch(function() { });
      },
    cancelForm() {
      this.loading = false;
      this.dialog = false;
      clearTimeout(this.timer);
    }
    },
  
}
</script>

<style>
</style>